CN209308533U - A kind of Y shape cross-arm suitable for power distribution network - Google Patents
A kind of Y shape cross-arm suitable for power distribution network Download PDFInfo
- Publication number
- CN209308533U CN209308533U CN201822123545.8U CN201822123545U CN209308533U CN 209308533 U CN209308533 U CN 209308533U CN 201822123545 U CN201822123545 U CN 201822123545U CN 209308533 U CN209308533 U CN 209308533U
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- Prior art keywords
- cross
- arm
- strut
- mounting portion
- arm strut
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Abstract
The utility model discloses a kind of Y shape cross-arms suitable for power distribution network, including three cross-arm struts triangular in shape for surrounding arrangement, the both ends of each cross-arm strut are formed by bending the mounting portion of fixed cross-arm strut to the same side of cross-arm strut, the mounting portion of two neighboring cross-arm strut ends is equipped with the clip assembly of fixed cross-arm strut, and the middle part of each cross-arm strut forms the compatible cross-arm installing port of bar slightly diameter of electric pole.The space layout up and down of traditional cross-arm can be changed to plane figure by the utility model, reduce the span up and down of electric wire, aesthetics is higher.The upper end of electric pole is set in by cross-arm installing port during installation, the installation to Y shape cross-arm can be realized, is more advantageous to construction.The utility model is structurally reasonable, easy to operate, is broadly applicable in low and medium voltage distribution network installation, has good practical value and economic value.
Description
Technical field
The utility model relates to power grid mounting technology fields, and in particular to a kind of Y shape cross-arm suitable for power distribution network.
Background technique
In the power grid construction of various regions, 10Kv and following distribution line angle pole, branch bar joint use the feelings of multi-layer conductor leads
Condition is more and more,, need to be since span is big, corner is larger especially at the biggish crossroad in Y shape (star) branch bar
Three direction outlet cross-arms are installed, multilayer is set up, and adding drainage thread, span is big up and down, quantity is more, not only shadow on the same bar
The appearance of the city is rung, is also unfavorable for constructing, and it is more to expend material.
Utility model content
For the defects in the prior art, the purpose of the utility model is to provide a kind of Y shape cross-arm suitable for power distribution network,
The Y shape cross-arm is smaller on installation space structural span, is more advantageous to construction.
The technical scheme adopted by the utility model is a kind of Y shape cross-arm suitable for power distribution network, including packet triangular in shape
The both ends of three cross-arm struts that cloth is set, each cross-arm strut are formed by bending fixed cross-arm to the same side of cross-arm strut
The mounting portion of strut, the mounting portion of two neighboring cross-arm strut ends are equipped with the clip assembly of fixed cross-arm strut, each cross
The middle part for carrying on a shoulder pole strut forms the compatible cross-arm installing port of bar slightly diameter of electric pole.
In the technical program, the space layout up and down of traditional cross-arm is changed to plane figure by Y shape cross-arm, makes it not only in sky
Between structure upper span it is smaller, and be conducive to construct, and aesthetics is higher after construction assembly.Specifically, the depth of the night cross-arm strut
Heisei constitutes the Y shape cross-arm of plane figure, the mounting portion of the bending two ends of each cross-arm strut by the way of triangle encirclement
On the one hand it can be used for splicing cross bar strut and be fixed into an entirety, electrical lead on the other hand can be drawn on mounting portion, is made
Electrical lead becomes plane figure by traditional space layout, reduces the span up and down of electrical lead, and each cross-arm strut is being spelled
It is integrated when connecing installation by clip assembly splicing installation, the mode reality for welding two neighboring mounting portion is generallyd use after splicing
Now to the fixation of each cross-arm strut, connects and fixes and be formed with cross-arm installing port in the middle part of the Y shape cross-arm being integrated, entire Y shape
Cross-arm is set in the upper end of electric pole by cross-arm installing port, realizes the installation to Y shape cross-arm.
Further, the clip assembly is arranged on two opposite sides of two neighboring mounting portion, including is arranged at it
In multiple horizontally disposed clampings protrusions on a side, the clamping that another side is equipped with and clamping protrusion clamping is adapted to
Groove.
In this way, the clamping protrusion on the mounting portion at cross-arm strut both ends can be caught in the mounting portion at adjacent cross-arm strut both ends
In clamping groove, the stability of Y shape cross-arm not only can ensure that after the clamping of cross-arm strut, and cross-arm strut can be improved in vertical side
To support force, after drawing power line on mounting portion, Y shape cross-arm is vertically by downward pulling force, the clamping for being clamped adaptation is convex
Rise with clamping groove can avoid Y shape cross-arm in vertical direction, deformation occurs.
Further, the mounting portion at each cross-arm strut both ends is equipped with installation that is a pair of horizontally disposed and running through mounting portion
Through-hole is equipped with electric power porcelain vase in each installation through-hole.
In this way, electric power porcelain vase can be fixed on the mounting portion at cross-arm strut both ends by installation through-hole, traction it is each
Kind electrical lead is mountable on electric power porcelain vase.
Further, the mounting portion bent angle alpha at each cross-arm strut both ends is 120 °.
In this way, each cross-arm strut surrounds the cross-arm constituted when the curvature of the mounting portion at cross-arm strut both ends is 120 °
Installing port is in equilateral triangle, keeps the mounting portion spacing at each cross-arm strut both ends equal, horizontal layout traction conducting wire more
Uniformly.
Further, the length of each cross-arm strut is 1750mm, and the mounting portion length at cross-arm strut both ends is equal
For 535mm.
In this way, the effective length after single cross-arm strut brake forming is about 1606mm, that draws between cross-arm strut is led
Line spacing meets the requirement of 10KV route of the span within 80m.
Further, the material of the cross-arm strut is carbon steel.
In this way, the cross-arm strut of carbon steel production can satisfy 10KV route needs, manufacturing cost can be reduced, to carbon
Tension carries out verifying calculating, carbon steel when the cross-arm strut of steel production carries out maximum receiving pulling force, LGJ conducting wire 1Km route stringing
Material can meet route load demand completely.
The beneficial effects of the utility model are: the Y shape cross-arm provided by the utility model suitable for power distribution network can will pass
The space layout up and down of system cross-arm is changed to plane figure, the mounting portion of the bending two ends of each cross-arm strut on the one hand can be used for by
Cross bar strut is fixed into an entirety, and electrical lead on the other hand can be drawn on mounting portion, makes electrical lead by traditional sky
Between layout become plane figure, reduce the span up and down of electric wire, aesthetics is higher.It is arranged during installation by cross-arm installing port
In the upper end of electric pole, the installation to Y shape cross-arm can be realized, be more advantageous to construction.The utility model is structurally reasonable, operation side
Just, it is broadly applicable in low and medium voltage distribution network installation, there is good practical value and economic value.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the Y shape cross-arm provided by the embodiment of the utility model suitable for power distribution network.
Appended drawing reference: cross-arm strut 1, installation through-hole 3, cross-arm opening 4, is clamped raised 5, clamping groove 6 at mounting portion 2.
Specific embodiment
Here, it is to be noted that, the utility model relates to function, method etc. be only the prior art conventional adaptation
Using.Therefore, improvement of the utility model for the prior art, the connection relationship being substantially between hardware, rather than it is directed to function
Can, although method itself namely the utility model be related to some functions, method, but and do not include and propose to function, method itself
Improvement.Description of the utility model for function, method is in order to better illustrate the utility model, preferably to manage
Solve the utility model.
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
Referring to FIG. 1, provided a kind of Y shape cross-arm suitable for power distribution network in this implementation, including encirclement triangular in shape
The space layout up and down of traditional cross-arm is changed to plane figure, makes it not only in sky by three cross-arm struts 1 of arrangement, Y shape cross-arm
Between structure upper span it is smaller, and be conducive to construct, and aesthetics is higher after construction assembly.
As shown in Figure 1, the both ends of each cross-arm strut 1 are formed by bending fixed cross-arm strut 1 to the same side of cross-arm strut 1
Mounting portion 2, the mounting portion 2 of two neighboring 1 end of cross-arm strut is equipped with the clip assembly of fixed cross-arm strut 1, each cross
The middle part for carrying on a shoulder pole strut 1 forms the compatible cross-arm installing port of bar slightly diameter of electric pole.The depth of the night cross-arm strut 1 surrounded using triangle
Mode Heisei constitute the Y shape cross-arm of plane figure, 2 one side of mounting portion of the bending two ends of each cross-arm strut 1 can be used for
The splicing of cross bar strut is fixed into an entirety, on the other hand electrical lead can be drawn on mounting portion 2, make electrical lead by passing
The space layout of system becomes plane figure, reduces the span up and down of electrical lead, and each cross-arm strut 1 passes through when splicing installation
Clip assembly splicing installation is integrated, and is generallyd use after splicing and is welded the mode of two neighboring mounting portion 2 and realize to each cross
The fixation for carrying on a shoulder pole strut 1, connects and fixes and is formed with cross-arm installing port in the middle part of the Y shape cross-arm being integrated, entire Y shape cross-arm passes through cross
Load installing port is set in the upper end of electric pole, realizes the installation to Y shape cross-arm.
As shown in Figure 1, clip assembly is arranged on two opposite sides of two neighboring mounting portion 2, including it is arranged at it
In multiple horizontally disposed clampings protrusions 5 on a side, another side is equipped with the card being adapted to 5 clamping of clamping protrusion
Connect groove 6.Clamping protrusion 5 on the mounting portion 2 at 1 both ends of cross-arm strut can be caught in the mounting portion 2 at adjacent 1 both ends of cross-arm strut
In clamping groove 6, cross-arm strut 1 not only can ensure that the stability of Y shape cross-arm after being clamped, and cross-arm strut 1 can be improved perpendicular
To the support force in direction, after drawing power line on mounting portion 2, Y shape cross-arm vertically by downward pulling force, is being clamped the card of adaptation
Connecing protrusion 5 and clamping groove 6 can avoid Y shape cross-arm deformation occurs in vertical direction.
As shown in Figure 1, the mounting portion 2 at each 1 both ends of cross-arm strut is equipped with a pair of horizontally disposed and runs through mounting portion 2
Installation through-hole 3, electric power porcelain vase is installed in each installation through-hole 3.Electric power porcelain vase can be installed by installation through-hole 3 and be fixed
On the mounting portion 2 at 1 both ends of cross-arm strut, the various electrical leads of traction are mountable on electric power porcelain vase.
As shown in Figure 1,2 bent angle alpha of mounting portion at each 1 both ends of cross-arm strut is 120 °.The peace at 1 both ends of cross-arm strut
When the curvature in dress portion 2 is 120 °, the cross-arm installing port that each cross-arm strut 1 surrounds composition is in equilateral triangle, makes each cross
Carry on a shoulder pole 1 both ends of strut 2 spacing of mounting portion it is equal, horizontal layout traction conducting wire more evenly.
As shown in Figure 1, the length of each cross-arm strut 1 is 1750mm, and 2 length of mounting portion at 1 both ends of cross-arm strut
It is 535mm.Effective length after single 1 brake forming of cross-arm strut is about 1606mm, the conducting wire drawn between cross-arm strut 1
Spacing meets the requirement of 10KV route of the span within 80m.
As shown in Figure 1, the material of cross-arm strut 1 is carbon steel.The cross-arm strut 1 of carbon steel production can satisfy 10KV line
Road needs, and can reduce manufacturing cost, carries out maximum receiving pulling force, LGJ conducting wire 1Km line in the cross-arm strut 1 made to carbon steel
Tension carries out verifying calculating when the stringing of road, and carbon steel material can meet route load demand completely.
In this application unless specifically defined or limited otherwise, the terms such as term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be electrical connection；It can be with
It is to be connected directly, the connection inside two elements or the phase of two elements can also be can be indirectly connected through an intermediary
Interaction relationship.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this as the case may be
Concrete meaning in novel.
In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model
Applying example can practice without these specific details.In some instances, well known method is not been shown in detail, is
System and technology, so as not to obscure the understanding of this specification.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, system, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, specific features, system, material or the feature of description can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (6)
1. a kind of Y shape cross-arm suitable for power distribution network, it is characterised in that: including three cross-arm struts triangular in shape for surrounding arrangement
(1), the both ends of each cross-arm strut (1) are formed by bending the peace of fixed cross-arm strut (1) to the same side of cross-arm strut (1)
Dress portion (2), the mounting portion (2) of two neighboring cross-arm strut (1) end are equipped with the clip assembly of fixed cross-arm strut (1), respectively
The middle part of a cross-arm strut (1) forms the compatible cross-arm installing port of bar slightly diameter of electric pole.
2. the Y shape cross-arm according to claim 1 suitable for power distribution network, it is characterised in that:
The clip assembly is arranged on two opposite sides of two neighboring mounting portion (2), including is disposed therein a side
Multiple horizontally disposed clampings on face are raised (5), and it is recessed that another side is equipped with the clamping being adapted to clamping raised (5) clamping
Slot (6).
3. the Y shape cross-arm according to claim 1 suitable for power distribution network, it is characterised in that:
The mounting portion (2) at each cross-arm strut (1) both ends is equipped with peace that is a pair of horizontally disposed and running through mounting portion (2)
It fills through-hole (3), electric power porcelain vase is installed in each installation through-hole (3).
4. the Y shape cross-arm according to claim 1 suitable for power distribution network, it is characterised in that:
Mounting portion (2) bent angle alpha at each cross-arm strut (1) both ends is 120 °.
5. the Y shape cross-arm according to claim 1 suitable for power distribution network, it is characterised in that:
The length of each cross-arm strut (1) is 1750mm, and mounting portion (2) length at cross-arm strut (1) both ends is
535mm。
6. the Y shape cross-arm according to claim 1 suitable for power distribution network, it is characterised in that:
The material of the cross-arm strut (1) is carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123545.8U CN209308533U (en) | 2018-12-17 | 2018-12-17 | A kind of Y shape cross-arm suitable for power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123545.8U CN209308533U (en) | 2018-12-17 | 2018-12-17 | A kind of Y shape cross-arm suitable for power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209308533U true CN209308533U (en) | 2019-08-27 |
Family
ID=67677387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822123545.8U Expired - Fee Related CN209308533U (en) | 2018-12-17 | 2018-12-17 | A kind of Y shape cross-arm suitable for power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209308533U (en) |
-
2018
- 2018-12-17 CN CN201822123545.8U patent/CN209308533U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20201217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |